{"id":"W2068212797","doi":"10.2118/163937-ms","title":"A Chronological Review of Concentric Coiled Tubing Vacuum Technology: Past, Present and Future","year":2013,"lang":"en","type":"review","venue":"","topic":"Oil and Gas Production Techniques","field":"Engineering","cited_by":16,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Coiled tubing; Petroleum engineering; Oil well; Annulus (botany); Mechanical engineering; Engineering; Materials science","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001356702,0.0003604216,0.001603063,0.0001731432,0.00002278243,0.00001285428,0.0002350605,0.000498157,0.0003667927],"category_scores_gemma":[0.00001045442,0.0002354834,0.0001810045,0.0005337357,0.00009253174,0.0000620848,0.0001205795,0.000464967,0.00003975669],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005416488,"about_ca_system_score_gemma":0.00002397972,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000001281451,"about_ca_topic_score_gemma":3.881016e-8,"domain_scores_codex":[0.9986786,0.0000446034,0.0006182436,0.000312667,0.0001131214,0.0002327334],"domain_scores_gemma":[0.9992983,0.0000304269,0.0001418586,0.0004021023,0.00007233812,0.00005496408],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[9.90082e-8,0.000007877834,5.892006e-7,0.1137254,0.00006234735,0.000001584052,0.000001586711,2.787881e-8,5.353476e-7,0.00007154629,0.03148758,0.8546408],"study_design_scores_gemma":[0.00004091596,0.00003454779,4.274444e-7,0.02936232,0.0002214992,0.00007348822,0.000005320995,0.000003534115,0.00007556834,0.00006203046,0.9698924,0.0002278862],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.000001184715,0.9957727,0.00004597225,0.0006567194,0.0002211374,0.0010535,0.000007867626,0.0009178753,0.001323065],"genre_scores_gemma":[0.000001230204,0.9969212,0.001659312,0.00002144383,0.0007841716,0.0003421756,0.00001839478,0.00003589911,0.0002161625],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.9384049,"threshold_uncertainty_score":0.9602735,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01834127405346173,"score_gpt":0.2751204538802883,"score_spread":0.2567791798268265,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}